Evaluating the Dynamic Response of the Bridge-Vehicle System considering Random Road Roughness Based on the Moment Method

Table 3

Parameters of the bridge [16].

Parameter	Unit	Value
Length	m	30
Area	m^2	8
EI	m^4	2.5 × 10^10
Density	kg/m^3	5000
Poisson’s ratio	—	0.2
Damping ratio	—	2%
1^st vibration	Hz	3.905
2^nd vibration	Hz	15.623
3^rd vibration	Hz	35.187
4^th vibration	Hz	62.721